How to cancel the know-it-all if I can't receive the SMS verification code?

The mobile phone number that can't receive SMS verification code can be cancelled. Know-it-all can choose to bind a new mobile phone number and then log off.

1, enter the mobile phone know-it-all and click on mine.

2. Click the Settings icon in the upper right corner, and then click Accounts and Security.

3. Click Modify Mobile Phone Number, and then enter a new mobile phone number for rebinding.

4. After the binding is completed, return the account number and security.

5. Click on the bottom to cancel the account and cancel the know-it-all.